1 files changed, 98 insertions, 0 deletions
diff --git a/src/devices/crow.h b/src/devices/crow.h
new file mode 100644
index 0000000..d0e6ed2
--- /dev/null
+++ b/src/devices/crow.h
@@ -0,0 +1,98 @@
+#pragma once
+
+#include <systemc.h>
+#include <waveguide.h>
+#include <directional_coupler.h>
+#include <detector.h>
+#include <optical_output_port.h>
+#include <optical_signal.h>
+#include <pcm_device.h>
+#include <directional_coupler.h>
+#include <merger.h>
+
+#include <cassert>
+
+class CROW : public sc_module {
+public:
+    // Ports
+    /** The optical input ports. */
+    sc_port<sc_signal_in_if<OpticalSignal>> p_in;
+    sc_port<sc_signal_in_if<OpticalSignal>> p_add;
+    /** The electrical output port. */
+    sc_port<sc_signal_out_if<OpticalSignal>> p_out_t;
+    sc_port<sc_signal_out_if<OpticalSignal>> p_out_d;
+
+    // Member variables
+    size_t N;
+    double m_ring_length;
+    double m_neff = 2.2;
+    double m_ng = 4.3;
+    double m_loss_db_cm = 2;
+    double m_coupling_through = 0.85;
+
+    // Wires
+    vector<shared_ptr<sc_signal<OpticalSignal>>> S_TL;
+    vector<shared_ptr<sc_signal<OpticalSignal>>> S_BL;
+    vector<shared_ptr<sc_signal<OpticalSignal>>> S_TR;
+    vector<shared_ptr<sc_signal<OpticalSignal>>> S_BR;
+    //sc_signal<OpticalSignal> terminator;
+
+    // Member submodules
+    vector<shared_ptr<Waveguide>> wg_top;
+    vector<shared_ptr<Waveguide>> wg_bot;
+    vector<shared_ptr<DirectionalCoupler>> dc;
+
+    
+    virtual void init()
+    {
+        assert(N > 0);
+        S_TL.clear();
+        S_BL.clear();
+        S_TR.clear();
+        S_BR.clear();
+        wg_bot.clear();
+        wg_top.clear();
+        dc.clear();
+        stringstream ss;
+        string _i;
+        for (size_t i = 0; i < N; ++i)
+        {
+            ss.str(std::string());
+            ss << i;
+            _i = ss.str();
+            cout << _i << endl;
+            S_TL.push_back(make_shared<sc_signal<OpticalSignal>>((string("S_TL") + "_" + _i).c_str()));
+            S_BL.push_back(make_shared<sc_signal<OpticalSignal>>((string("S_BL") + "_" + _i).c_str()));
+            S_TR.push_back(make_shared<sc_signal<OpticalSignal>>((string("S_TR") + "_" + _i).c_str()));
+            S_BR.push_back(make_shared<sc_signal<OpticalSignal>>((string("S_BR") + "_" + _i).c_str()));
+            wg_bot.push_back(make_shared<Waveguide>((string("wg_bot") + "_" + _i).c_str()));
+            wg_top.push_back(make_shared<Waveguide>((string("wg_top") + "_" + _i).c_str()));
+            dc.push_back(make_shared<DirectionalCoupler>((string("dc") + "_" + _i).c_str()));
+        }
+        ss.str(std::string());
+        ss << N;
+        _i = ss.str();
+        cout << _i << endl;
+        dc.push_back(make_shared<DirectionalCoupler>((string("dc") + "_" + _i).c_str()));
+        connect_submodules();
+    }
+
+    void connect_submodules();
+
+    /** Constructor for Waveguide
+     *
+     * @param name name of the module
+     * */
+    CROW(sc_module_name name, const size_t &nrings = 3, const double &ring_length = 0.0)
+        : sc_module(name)
+        , N(nrings)
+        , m_ring_length(ring_length)
+    {
+    }
+
+    void setRingLength(const double &ring_length)
+    {
+        assert(ring_length >= 0);
+        m_ring_length = ring_length;
+    }
+};